From c46ccb69d17e584479df849a107423175a143c83 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 24 Oct 2020 21:15:20 +0200 Subject: mediatek: mt7622: add Linux 5.10 support Switch mt7622 subtarget to Linux 5.10, it has been tested by many of us on several devices for a couple of weeks already. Signed-off-by: Felix Fietkau --- .../drivers/net/phy/rtk/rtl8367c/include/i2c.h | 168 +++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h (limited to 'target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h') diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h new file mode 100644 index 0000000000..2c7f0756ae --- /dev/null +++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2013 Realtek Semiconductor Corp. + * All Rights Reserved. + * + * Unless you and Realtek execute a separate written software license + * agreement governing use of this software, this software is licensed + * to you under the terms of the GNU General Public License version 2, + * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt + * + * Purpose : RTL8367/RTL8367C switch high-level API + * + * Feature : The file includes I2C module high-layer API defination + * + */ + + +#ifndef __RTK_API_I2C_H__ +#define __RTK_API_I2C_H__ +#include + +#define I2C_GPIO_MAX_GROUP (3) + +typedef enum rtk_I2C_16bit_mode_e{ + I2C_LSB_16BIT_MODE = 0, + I2C_70B_LSB_16BIT_MODE, + I2C_Mode_END +}rtk_I2C_16bit_mode_t; + + +typedef enum rtk_I2C_gpio_pin_e{ + I2C_GPIO_PIN_8_9 = 0, + I2C_GPIO_PIN_15_16 , + I2C_GPIO_PIN_35_36 , + I2C_GPIO_PIN_END +}rtk_I2C_gpio_pin_t; + + +/* Function Name: + * rtk_i2c_data_read + * Description: + * read i2c slave device register. + * Input: + * deviceAddr - access Slave device address + * slaveRegAddr - access Slave register address + * Output: + * pRegData - read data + * Return: + * RT_ERR_OK - OK + * RT_ERR_NULL_POINTER - input parameter is null pointer + * Note: + * The API can access i2c slave and read i2c slave device register. + */ +extern rtk_api_ret_t rtk_i2c_data_read(rtk_uint8 deviceAddr, rtk_uint32 slaveRegAddr, rtk_uint32 *pRegData); + +/* Function Name: + * rtk_i2c_data_write + * Description: + * write data to i2c slave device register + * Input: + * deviceAddr - access Slave device address + * slaveRegAddr - access Slave register address + * regData - data to set + * Output: + * None + * Return: + * RT_ERR_OK - OK + * Note: + * The API can access i2c slave and setting i2c slave device register. + */ +extern rtk_api_ret_t rtk_i2c_data_write(rtk_uint8 deviceAddr, rtk_uint32 slaveRegAddr, rtk_uint32 regData); + + +/* Function Name: + * rtk_i2c_init + * Description: + * I2C smart function initialization. + * Input: + * None + * Output: + * None + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * Note: + * This API is used to initialize EEE status. + * need used GPIO pins + * OpenDrain and clock + */ +extern rtk_api_ret_t rtk_i2c_init(void); + +/* Function Name: + * rtk_i2c_mode_set + * Description: + * Set I2C data byte-order. + * Input: + * i2cmode - byte-order mode + * Output: + * None + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_INPUT - Invalid input parameter. + * Note: + * This API can set I2c traffic's byte-order . + */ +extern rtk_api_ret_t rtk_i2c_mode_set( rtk_I2C_16bit_mode_t i2cmode); + +/* Function Name: + * rtk_i2c_mode_get + * Description: + * Get i2c traffic byte-order setting. + * Input: + * None + * Output: + * pI2cMode - i2c byte-order + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_NULL_POINTER - input parameter is null pointer + * Note: + * The API can get i2c traffic byte-order setting. + */ +extern rtk_api_ret_t rtk_i2c_mode_get( rtk_I2C_16bit_mode_t * pI2cMode); + + +/* Function Name: + * rtk_i2c_gpioPinGroup_set + * Description: + * Set i2c SDA & SCL used GPIO pins group. + * Input: + * pins_group - GPIO pins group + * Output: + * None + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_INPUT - Invalid input parameter. + * Note: + * The API can set i2c used gpio pins group. + * There are three group pins could be used + */ +extern rtk_api_ret_t rtk_i2c_gpioPinGroup_set( rtk_I2C_gpio_pin_t pins_group); + +/* Function Name: + * rtk_i2c_gpioPinGroup_get + * Description: + * Get i2c SDA & SCL used GPIO pins group. + * Input: + * None + * Output: + * pPins_group - GPIO pins group + * Return: + * RT_ERR_OK - OK + * RT_ERR_NULL_POINTER - input parameter is null pointer + * Note: + * The API can get i2c used gpio pins group. + * There are three group pins could be used + */ +extern rtk_api_ret_t rtk_i2c_gpioPinGroup_get(rtk_I2C_gpio_pin_t * pPins_group); + + + + + + + +#endif + -- cgit v1.2.3